WireShark 2.4.2 (50.23 Mb) is a great program for analyzing Ethernet and other network packets (sniffer). Utilta lets you see all the traffic that passes through the network in real time, transferring network cards to broadcast mode, while at the same time having a large number of options for sorting and filtering information. Supports DNS, FDDI, ftp, HTTP, ICQ, IPV6, IPX, IRC, MAPI, MOUNT, NETBIOS, NFS, NNTP, POP, PPP, TCP, TELNET, X25, Wireshark can work with various source data formats and therefore can open data files captured by other programs, which extend capture capabilities.

Features:

Deep inspection of hundreds of protocols, with more being added all the time